diff --git a/build-constraints.yaml b/build-constraints.yaml
index d56431e0..1cc707e0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1540,6 +1540,9 @@ packages:
         # on behalf of Alexey Karakulov @w3rs
         - hashable-time
 
+    "Tim Baumann <tim@timbaumann.info> @timjb":
+        - engine-io-yesod
+
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/537
         - zlib < 0.6